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GB Patent: GB-400,724
Improvements relating to gear pumps
Patentee:
Joseph Jewsbury (exact or similar names) - Birmingham, England

USPTO Classifications:

Tool Categories:
metalworking machines : metalworking machine mechanisms : hydraulic apparatus

Assignees:
James Archdale & Co. Ltd. - Birmingham, England

Manufacturer:
James Archdale & Co. Ltd. - Birmingham, England

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 30, 1932
Granted: Nov. 02, 1933

Patent Pictures:
Espacenet patent
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for James Archdale & Co.

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